Mark P. Gullapalli, MD
Internal Medicine Physician · Modesto, CA
Mark P. Gullapalli, MD is an internal medicine physician with a practice address in Modesto, California, and NPI 1336291566, issued on Jan 17, 2007. Check the license (California A97462, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark P. Gullapalli
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A97462 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4601 Dale RD, Modesto, CA 95356
- Phone
- (209) 557-1000
- Enumerated
- Jan 17, 2007
- Record last updated
- Dec 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20070301000493); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4601 Dale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark P. Gullapalli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A97462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,193 Medicare Part D claims for 346 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium125 claims
- Amlodipine Besylate54 claims
- Losartan Potassium54 claims
- Atenolol52 claims
- Levothyroxine Sodium38 claims
- Glipizide34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark P. Gullapalli among 17,696 internal medicine physician records in California
Mark P. Gullapalli, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2003 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
129 internal medicine physician records list a practice address in Modesto
They are 129 of the 9,262 NPPES records with a practice address in Modesto, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Modesto → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rajwinder Bahia, M.D.Modesto, CA 953561467695452
- Breanna BecerraModesto, CA 953561407433113
- Cristine Descallar, MDModesto, CA 953561780097675
- Brian Dolnick, DOModesto, CA 953561003994914
- Zev Garbuz, MDModesto, CA 953561912290107
- Donald Kimzey, MDModesto, CA 953561568540466
- Harsha Kothiya, MBBS, MDModesto, CA 953561174101315
- Scott Lee, MDModesto, CA 953561396818605
Common questions
What is Mark P. Gullapalli, MD's NPI number?
Mark P. Gullapalli, MD's National Provider Identifier (NPI) is 1336291566, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark P. Gullapalli, MD located?
The NPPES record lists a practice address at 4601 Dale RD, Modesto, CA, 95356. Phone: (209) 557-1000. Providers update this record themselves, so call before visiting.
How can I verify Mark P. Gullapalli, MD's license?
NPPES lists California license number A97462, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark P. Gullapalli, MD prescribe under Medicare Part D?
In 2024, Mark P. Gullapalli, MD had 1,193 Medicare Part D claims for 346 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.