Rea Anastacio Colby, CRNP
Family Medicine Physician · San Antonio, TX
Rea Anastacio Colby, CRNP is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1649835968, issued on May 2, 2019. Check the license (Texas 1128845, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rea Anastacio Colby
- Credential
- CRNP
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 1128845 TX
R204833 MD
Self-reported in NPPES; status is on the state search - Practice location
- 901 Bitters RD, San Antonio, TX 78216
- Phone
- (726) 200-1715
- Enumerated
- May 2, 2019
- Record last updated
- Mar 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20231229003025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 901 Bitters RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anabell CastilloPharmacist1952279606
- Madison CummingsStudent in an Organized Health Care Education/Training Program1013842459
- Camille SilverthornePharmacist1821911553
- Rebeka Valencia, PHARM. D.Pharmacist1720397722
Verify Rea Anastacio Colby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license 1128845Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
449 Medicare Part D claims for 123 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Lisinopril20 claims
- Amlodipine Besylate19 claims
- Atorvastatin Calcium19 claims
- Levothyroxine Sodium16 claims
- Omeprazole15 claims
- Ibuprofen13 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: $985.51
25 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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
- Vmd Primary Providers South Hill Country Texas, PLLCSan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rea Anastacio Colby among 11,119 family medicine physician records in Texas
Rea Anastacio Colby, CRNP 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2004 among the 7,095 with a school on file
- Record last updated2026 · 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).
809 family medicine physician records list a practice address in San Antonio
They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Antonio → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michelle Baka, MDSan Antonio, TX 782161548237381
- Maria Cabello-Canales, M.D.San Antonio, TX 782161750381497
- Alice Epperson, M.D.San Antonio, TX 782161407821481
- Iudit Ferenczi, M.D.San Antonio, TX 782161366427056
- Meletios Fotinos, M.D.San Antonio, TX 782161114917572
- Jack Knight, MDSan Antonio, TX 782161174590905
- Isaac Kwarteng, DOSan Antonio, TX 782161235134081
- Patricia Olivares, MDSan Antonio, TX 782161568439396
Common questions
What is Rea Anastacio Colby, CRNP's NPI number?
Rea Anastacio Colby, CRNP's National Provider Identifier (NPI) is 1649835968, issued on May 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rea Anastacio Colby, CRNP located?
The NPPES record lists a practice address at 901 Bitters RD, San Antonio, TX, 78216. Phone: (726) 200-1715. Providers update this record themselves, so call before visiting.
How can I verify Rea Anastacio Colby, CRNP's license?
NPPES lists Texas license number 1128845, 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 Rea Anastacio Colby, CRNP prescribe under Medicare Part D?
In 2024, Rea Anastacio Colby, CRNP had 449 Medicare Part D claims for 123 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.