Eric Spencer, M.D.
Family Medicine Physician · Manor, TX
Eric Spencer, M.D. is a family medicine physician with a practice address in Manor, Texas, and NPI 1689105611, issued on Mar 22, 2017. Check the license (Texas R9439, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric Spencer
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R9439 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12436 Gregg Manor RD, Manor, TX 78653
- Phone
- (512) 654-4400
- Enumerated
- Mar 22, 2017
- Record last updated
- Aug 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (512) 654-4401
- Medicare enrollment
- Enrolled (PECOS I20200507000302); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 12436 Gregg Manor RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angela Alarcon, PA -CPhysician Assistant1275185977
- Karalin Joyce, P.A.- CMedical Physician Assistant1295988509
- Joshua Morris, MDPediatrics Physician1639757982
- Mariam Sabir, MDFamily Medicine Physician1942874904
- Karen Smith, M.D.Family Medicine Physician1194746735
Verify Eric Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R9439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average family medicine physician in 2024
3,425 Medicare Part D claims for 483 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium230 claims
- Amlodipine Besylate187 claims
- Lisinopril164 claims
- Levothyroxine Sodium128 claims
- Losartan Potassium121 claims
- Gabapentin98 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: $589.58
41 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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 2 group practices
- Powerback Rehabilitation LLCAustin, TX
- Scott And White ClinicAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Spencer among 11,119 family medicine physician records in Texas
Eric Spencer, M.D. 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 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2004 among the 7,095 with a school on file
- Record last updated2020 · 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 Manor
They are 8 of the 145 NPPES records with a practice address in Manor, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Manor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Maria Cuervo, MD, MPHManor, TX 786531457738817
- Farron Hunt, MDManor, TX 786531689802407
- Jennifer Mitchell, MDManor, TX 786531124474325
- Lynda Mueller, MDManor, TX 786531104915412
- Marilyn Ruiz, M.D.Manor, TX 786531528273281
- Mariam Sabir, MDManor, TX 786531942874904
- Karen Smith, M.D.Manor, TX 786531194746735
- Rann Clark, DOManchaca, TX 786521942457387
Common questions
What is Eric Spencer, M.D.'s NPI number?
Eric Spencer, M.D.'s National Provider Identifier (NPI) is 1689105611, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Eric Spencer, M.D. located?
The NPPES record lists a practice address at 12436 Gregg Manor RD, Manor, TX, 78653. Phone: (512) 654-4400. Providers update this record themselves, so call before visiting.
How can I verify Eric Spencer, M.D.'s license?
NPPES lists Texas license number R9439, 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 Eric Spencer, M.D. prescribe under Medicare Part D?
In 2024, Eric Spencer, M.D. had 3,425 Medicare Part D claims for 483 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.