Mark Stephen Singer, MD - Medicare Internal Medicine in Napa, CA

Mark Stephen Singer, MD is a medicare enrolled "Internal Medicine" physician in Napa, California. His current practice location is 3334 Sterling Ct, Napa, California. You can reach out to his office (for appointments etc.) via phone at (707) 365-5151.

Mark Stephen Singer is licensed to practice in California (license number G53924) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1962486332.

Contact Information

Mark Stephen Singer, MD
3334 Sterling Ct,
Napa, CA 94558-4262
(707) 365-5151
(707) 252-4887



Physician's Profile

Full NameMark Stephen Singer
GenderMale
SpecialityInternal Medicine
Location3334 Sterling Ct, Napa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1962486332
  • Provider Enumeration Date: 11/30/2005
  • Last Update Date: 07/12/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7911975750
  • Enrollment ID: I20040920001187

Medical Identifiers

Medical identifiers for Mark Stephen Singer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1962486332NPI-NPPES
CAG539243OtherCASTATE LICENSE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine CAG539243 (California)Secondary
207R00000XInternal Medicine G53924 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark Stephen Singer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mark Stephen Singer, MD
3334 Sterling Ct,
Napa, CA 94558-4262

Ph: (707) 365-5151
Mark Stephen Singer, MD
3334 Sterling Ct,
Napa, CA 94558-4262

Ph: (707) 365-5151

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Internal Medicine Doctors in Napa, CA

Marvin D. Sakakihara, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3285 Claremont Way, Napa, CA 94558
Phone: 707-258-2500    
Ali Akhavan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Napa Vallejo Hwy, Napa, CA 94558
Phone: 707-253-5000    Fax: 805-466-6011
Dr. Thomas T. Paukert, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3443 Villa Ln, Suite 6, Napa, CA 94558
Phone: 707-252-8407    Fax: 707-252-8335
Mr. Daryl Russell Dizmang, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 935 Trancas St, Suite 3a, Napa, CA 94558
Phone: 707-253-7861    Fax: 707-253-8106
Maia Eng, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1100 Trancas St Ste 240, Napa, CA 94558
Phone: 707-253-1036    
Ronald E Julis, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3273 Claremont Way Ste 201, Napa, CA 94558
Phone: 707-252-0313    Fax: 707-252-0320
Dr. Brittany Lee Goss, D.O.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 3273 Claremont Way, 209, Napa, CA 94558
Phone: 707-252-1035    Fax: 707-252-1062

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