James G. Grattan, M.D.
Cardiovascular Disease Physician · Lubbock, TX
James G. Grattan, M.D. is a cardiovascular disease physician with a practice address in Lubbock, Texas, and NPI 1841293370, issued on May 30, 2005. Check the license (Texas K3738, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James G. Grattan
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- K3738 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4802 N Loop 289, Lubbock, TX 79416
- Phone
- (806) 788-0040
- Enumerated
- May 30, 2005
- Record last updated
- Jul 21, 2022
- Fax
- (806) 788-0015
- Medicaid ID
- 044535502 TX
- Medicare enrollment
- Enrolled (PECOS I20060814000221); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 1980
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 4802 N Loop 289
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacy Boone, P.A.Physician Assistant1326021734
- Mounir Borno, M.D.Cardiovascular Disease Physician1578566006
- Walter Brogan, MDCardiovascular Disease Physician1811069339
- Shane Frankl, FNPFamily Nurse Practitioner1154604395
- Kyzandre Griffith, FNPFamily Nurse Practitioner1629412598
- Jim Jenkins, FNPFamily Nurse Practitioner1063544435
Verify James G. Grattan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K3738Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,337 Medicare Part D claims for 723 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Rosuvastatin Calcium932 claims
- Metoprolol Succinate858 claims
- Potassium Chloride539 claims
- Amlodipine Besylate534 claims
- Eliquis488 claims
- Lisinopril422 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $443.95
17 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Texas Physicians GroupLubbock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James G. Grattan among 1,603 cardiovascular disease physician records in Texas
James G. Grattan, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1980 · median 1998 among the 1,219 with a school on file
- Record last updated2022 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Lubbock → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Mounir Borno, M.D.Lubbock, TX 794161578566006
- Walter Brogan, MDLubbock, TX 794161811069339
- Joseph Rizzo, M.D.Lubbock, TX 794161104829639
- M Sharif, M.D.Lubbock, TX 794161013910546
- Roberto Solis, M.D.Lubbock, TX 794161477556900
- Nabil Attaya, MDLubbock, TX 794101649256637
- Kyler Barkley, MDLubbock, TX 794101144545781
- Haley Hughston, MDLubbock, TX 794101700272788
Common questions
What is James G. Grattan, M.D.'s NPI number?
James G. Grattan, M.D.'s National Provider Identifier (NPI) is 1841293370, issued on May 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James G. Grattan, M.D. located?
The NPPES record lists a practice address at 4802 N Loop 289, Lubbock, TX, 79416. Phone: (806) 788-0040. Providers update this record themselves, so call before visiting.
How can I verify James G. Grattan, M.D.'s license?
NPPES lists Texas license number K3738, 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 James G. Grattan, M.D. prescribe under Medicare Part D?
In 2024, James G. Grattan, M.D. had 7,337 Medicare Part D claims for 723 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is James G. Grattan, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.