Zachary Paul Mulkey, MD
Internal Medicine Physician · Lubbock, TX
Zachary Paul Mulkey, MD is an internal medicine physician with a practice address in Lubbock, Texas, and NPI 1154528370, issued on Jun 29, 2007. Check the license (Texas M7455, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zachary Paul Mulkey
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M7455 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3601 4TH St, Lubbock, TX 79430
- Phone
- (806) 743-3150
- Enumerated
- Jun 29, 2007
- Record last updated
- Jun 3, 2022
- Fax
- (806) 743-3168
- Medicare enrollment
- Enrolled (PECOS I20070726000649); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 3601 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gabriella Acosta, MDFamily Medicine Physician1376282905
- Jacob Adams, MDStudent in an Organized Health Care Education/Training Program1669315131
- Carine AfiadataStudent in an Organized Health Care Education/Training Program1689465502
- Mario Aguayo, CRNACertified Registered Nurse Anesthetist1457603920
Verify Zachary Paul Mulkey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M7455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
112 Medicare Part D claims for 19 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 18 claims were for opioids.
Most prescribed
- Ingrezza12 claims
- Morphine Sulfate Er11 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Texas Tech University Health Sciences Center LubbockLubbock, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Paul Mulkey among 9,175 internal medicine physician records in Texas
Zachary Paul Mulkey, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 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).
116 internal medicine physician records list a practice address in Lubbock
They are 116 of the 5,735 NPPES records with a practice address in Lubbock, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Lubbock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kimberly Bethune, MDLubbock, TX 794301063551067
- Lynn Bickley, M.D.Lubbock, TX 794301841288180
- Dolores Buscemi, M.D.Lubbock, TX 794301841288099
- Lauren Cobbs, M.D.Lubbock, TX 794301053370684
- David Edwards, M.D.Lubbock, TX 794301811195472
- Swetha Gadwala, MDLubbock, TX 794301871855544
- Luisa Marin, MDLubbock, TX 794301316941107
- Teddy Mitchell, MDLubbock, TX 794301295894830
Common questions
What is Zachary Paul Mulkey, MD's NPI number?
Zachary Paul Mulkey, MD's National Provider Identifier (NPI) is 1154528370, issued on Jun 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Paul Mulkey, MD located?
The NPPES record lists a practice address at 3601 4TH St, Lubbock, TX, 79430. Phone: (806) 743-3150. Providers update this record themselves, so call before visiting.
How can I verify Zachary Paul Mulkey, MD's license?
NPPES lists Texas license number M7455, 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 Zachary Paul Mulkey, MD prescribe under Medicare Part D?
In 2024, Zachary Paul Mulkey, MD had 112 Medicare Part D claims for 19 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Zachary Paul Mulkey, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.