Penelope Aikin Jackson, M.D.
Internal Medicine Physician · Granbury, TX
Penelope Aikin Jackson, M.D. is an internal medicine physician with a practice address in Granbury, Texas, and NPI 1548240682, issued on Jan 17, 2006. Check the license (Texas L2078, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Penelope Aikin Jackson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L2078 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2005 Rockview Drive, Granbury, TX 76049
- Phone
- (817) 579-1005
- Enumerated
- Jan 17, 2006
- Record last updated
- Mar 18, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (817) 579-1093
- Medicare enrollment
- Enrolled (PECOS I20050808000911); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Penelope Aikin Jackson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2078Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average internal medicine physician in 2024
4,878 Medicare Part D claims for 333 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 169 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium276 claims
- Levothyroxine Sodium274 claims
- Atorvastatin Calcium150 claims
- Trazodone Hcl124 claims
- Losartan Potassium119 claims
- Amlodipine Besylate115 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: $143.79
8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Penelope Aikin Jackson among 9,175 internal medicine physician records in Texas
Penelope Aikin Jackson, M.D. 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 fileYes · 66% of these records are
- Graduated1997 · median 2004 among the 6,088 with a school on file
- Record last updated2014 · 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).
9 internal medicine physician records list a practice address in Granbury
They are 9 of the 571 NPPES records with a practice address in Granbury, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Granbury → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Randall Barnes, D.O.Granbury, TX 760481265461792
- David Blocker, MD, MPHGranbury, TX 760481265428700
- Meredith Hawkins Pridgeon, D.O.Granbury, TX 760481184086191
- Ruston Jennings, M.D.Granbury, TX 760481972532323
- David Kuban, D.O.Granbury, TX 760481821027319
- Kyle McCombs, MDGranbury, TX 760481861491359
- Kelly O'Carroll, MDGranbury, TX 760481669677159
- Rochelle Sexton, M.D.Granbury, TX 760481053645812
Common questions
What is Penelope Aikin Jackson, M.D.'s NPI number?
Penelope Aikin Jackson, M.D.'s National Provider Identifier (NPI) is 1548240682, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Penelope Aikin Jackson, M.D. located?
The NPPES record lists a practice address at 2005 Rockview Drive, Granbury, TX, 76049. Phone: (817) 579-1005. Providers update this record themselves, so call before visiting.
How can I verify Penelope Aikin Jackson, M.D.'s license?
NPPES lists Texas license number L2078, 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 Penelope Aikin Jackson, M.D. prescribe under Medicare Part D?
In 2024, Penelope Aikin Jackson, M.D. had 4,878 Medicare Part D claims for 333 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.