Charles C. Gregory, DO PA
Family Medicine Physician · Portland, TX
Charles C. Gregory, DO PA is a family medicine physician with a practice address in Portland, Texas, and NPI 1477581221, issued on Jun 29, 2006. Check the license (Texas L7737, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Charles C. Gregory
- Credential
- DO PA
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L7737 TX
Self-reported in NPPES; status is on the state search - Practice location
- 311B Buddy Ganem, Portland, TX 78374
- Phone
- (361) 643-9800
- Enumerated
- Jun 29, 2006
- Record last updated
- Jun 14, 2024
- Fax
- (361) 643-5112
- Medicaid ID
- 178461302 TX
- Medicare enrollment
- Enrolled (PECOS I20051028000254); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Verify Charles C. Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family medicine physician in 2024
9,878 Medicare Part D claims for 665 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 832 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen580 claims
- Atorvastatin Calcium389 claims
- Levothyroxine Sodium378 claims
- Lisinopril271 claims
- Pantoprazole Sodium225 claims
- Gabapentin218 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.
Industry payments in 2024: $16.51
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Charles Gregory DO PAPortland, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles C. Gregory among 11,119 family medicine physician records in Texas
Charles C. Gregory, DO PA is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2004 among the 7,095 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Portland
They are 8 of the 189 NPPES records with a practice address in Portland, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darryl Collins, M.D.Portland, TX 783741720107493
- Avegiyel Dunn, DOPortland, TX 783741417224338
- Jennifer Hendrix, DOPortland, TX 783741801067053
- Donna McMahan, RN MSN FNPPortland, TX 783741629184023
- James Mobley, MDPortland, TX 783741548270853
- Jorge Ramirez, D.O.Portland, TX 783741235407214
- Michael Soler, MDPortland, TX 783741285901140
- Russell Mascarenhas, M.D.Refugio, TX 783771497863906
Common questions
What is Charles C. Gregory, DO PA's NPI number?
Charles C. Gregory, DO PA's National Provider Identifier (NPI) is 1477581221, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles C. Gregory, DO PA located?
The NPPES record lists a practice address at 311B Buddy Ganem, Portland, TX, 78374. Phone: (361) 643-9800. Providers update this record themselves, so call before visiting.
How can I verify Charles C. Gregory, DO PA's license?
NPPES lists Texas license number L7737, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles C. Gregory, DO PA prescribe under Medicare Part D?
In 2024, Charles C. Gregory, DO PA had 9,878 Medicare Part D claims for 665 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.