Jack A. Chapman, MD
Interventional Pain Medicine Physician · New Braunfels, TX
Jack A. Chapman, MD is an interventional pain medicine physician with a practice address in New Braunfels, Texas, and NPI 1710975701, issued on Oct 12, 2005. Check the license (Texas H4227, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack A. Chapman
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- H4227 TX
Self-reported in NPPES; status is on the state search - Practice location
- 717 Generations Dr Ste B, New Braunfels, TX 78130
- Phone
- (844) 789-7246
- Enumerated
- Oct 12, 2005
- Record last updated
- Jun 22, 2023
- Fax
- (210) 568-4064
- Medicaid ID
- 114814002 TX
- Medicare enrollment
- Enrolled (PECOS I20040519000932); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 301 in Texas → Look up another NPI →
Also registered at 717 Generations Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Cadrain, PA-CPhysician Assistant1437133006
- James Davis, MDInterventional Pain Medicine Physician1255313581
- Norma Lira, ACNP-AGNurse Practitioner1225807209
- Kristy McCoy, PAPhysician Assistant1215181086
- Adrian Passdar-Shirazi, PT, DPTPhysical Therapist1508484213
- Chyrissa Staley, F.N.P.Family Nurse Practitioner1346597663
Verify Jack A. Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4227Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average interventional pain medicine physician in 2024
3,813 Medicare Part D claims for 552 beneficiaries, against an average of 2,306 among the 2,100 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 2,894 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen1,517 claims
- Oxycodone-Acetaminophen327 claims
- Tramadol Hcl204 claims
- Oxycodone Hcl191 claims
- Hydromorphone Hcl186 claims
- Gabapentin167 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 42.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,244.71
121 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 1,966 providers of this specialty with any payment received $3,889.53 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
- Tricity Pain Associates, PANew Braunfels, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack A. Chapman among 301 interventional pain medicine physician records in Texas
Jack A. Chapman, MD is one of 301 interventional pain medicine physician records with a practice address in Texas. 91% 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, 86% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 83% of these records are
- Graduated1987 · median 2004 among the 250 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in Texas
There are 301 interventional pain medicine physician records in Texas.
All 301 in Texas → Every provider in New Braunfels → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- James Davis, MDNew Braunfels, TX 781301255313581
- Eric Miller, MDNew Braunfels, TX 781301619974789
- Jason Williams, M.D.New Braunfels, TX 781301144234279
- Colton Besett, MDSchertz, TX 781541114507647
- Michael McLeod, M.D.Schertz, TX 781541376702431
- Ryan Michaud, MDSeguin, TX 781551801935895
- Tristan Lai, MDSpring Branch, TX 780701699976217
- Prafulla Singh, M.D.San Antonio, TX 782121457439861
Common questions
What is Jack A. Chapman, MD's NPI number?
Jack A. Chapman, MD's National Provider Identifier (NPI) is 1710975701, issued on Oct 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jack A. Chapman, MD located?
The NPPES record lists a practice address at 717 Generations Dr Ste B, New Braunfels, TX, 78130. Phone: (844) 789-7246. Providers update this record themselves, so call before visiting.
How can I verify Jack A. Chapman, MD's license?
NPPES lists Texas license number H4227, 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 Jack A. Chapman, MD prescribe under Medicare Part D?
In 2024, Jack A. Chapman, MD had 3,813 Medicare Part D claims for 552 beneficiaries; the average among interventional pain medicine physician prescribers was 2,306. Part D covers Medicare prescriptions only.
What is Jack A. Chapman, MD's MIPS final score?
The 2023 MIPS final score is 42.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.