Mary Ellen Bluntzer, MD
Internal Medicine Physician · Dallas, TX
Mary Ellen Bluntzer, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1942388384, issued on Nov 2, 2006. Check the license (Texas G4838, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Ellen Bluntzer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G4838 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12810 Hillcrest RD, Dallas, TX 75230
- Phone
- (972) 490-7800
- Enumerated
- Nov 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (972) 490-7810
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 12810 Hillcrest RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ellen Bluntzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G4838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,905 Medicare Part D claims for 134 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 95 claims were for opioids.
Most prescribed
- Levothyroxine Sodium94 claims
- Rosuvastatin Calcium84 claims
- Lisinopril75 claims
- Alprazolam65 claims
- Losartan Potassium64 claims
- Hydrochlorothiazide56 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.
Mary Ellen Bluntzer among 9,175 internal medicine physician records in Texas
Mary Ellen Bluntzer, MD is one of 9,175 internal 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2007 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Beard, M.D.Dallas, TX 752301710901764
- Laura Defina, M.D.Dallas, TX 752301720191026
- Shalaun Hawkins, MDDallas, TX 752301295729911
- David Haymes, MDDallas, TX 752301861471724
- Malcolm Horne, M DDallas, TX 752301811005556
- Afsaneh Ighani, MDDallas, TX 752301245335793
- Valerie Liao, M.D.Dallas, TX 752301588645170
- Shay Mayya, MDDallas, TX 752301366499220
Common questions
What is Mary Ellen Bluntzer, MD's NPI number?
Mary Ellen Bluntzer, MD's National Provider Identifier (NPI) is 1942388384, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ellen Bluntzer, MD located?
The NPPES record lists a practice address at 12810 Hillcrest RD, Dallas, TX, 75230. Phone: (972) 490-7800. Providers update this record themselves, so call before visiting.
How can I verify Mary Ellen Bluntzer, MD's license?
NPPES lists Texas license number G4838, 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 Mary Ellen Bluntzer, MD prescribe under Medicare Part D?
In 2024, Mary Ellen Bluntzer, MD had 1,905 Medicare Part D claims for 134 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.