Glen F. Biddulph, M.D.
Internal Medicine Physician · Layton, UT
Glen F. Biddulph, M.D. is an internal medicine physician with a practice address in Layton, Utah, and NPI 1518999275, issued on Jul 6, 2006. Check the license (Utah 973433871205, as entered in NPPES) on the Utah Medical Licensing Board; the Medicare figures below come from public CMS files.
- Name
- Glen F. Biddulph
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 973433871205 UT
343387-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 2121 N 1700 W, Layton, UT 84041
- Phone
- (801) 773-4840
- Enumerated
- Jul 6, 2006
- Record last updated
- Aug 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (801) 525-8196
- Medicare enrollment
- Enrolled (PECOS I20050506000779); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 664 in Utah → Look up another NPI →
Also registered at 2121 N 1700 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khaldoun Al-Rayess, MDEndocrinology, Diabetes & Metabolism Physician1003808122
- Brock Aldrich, DOInternal Medicine Physician1497209050
- Gary Alexander, MDPulmonary Disease Physician1265418024
- Michael Allred, MDFamily Medicine Physician1811973829
- Daniel Anderson, MDFamily Medicine Physician1285216366
Verify Glen F. Biddulph in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 973433871205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,585 Medicare Part D claims for 1,062 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 400 claims were for opioids.
Most prescribed
- Levothyroxine Sodium657 claims
- Atorvastatin Calcium447 claims
- Losartan Potassium423 claims
- Amlodipine Besylate318 claims
- Tamsulosin Hcl270 claims
- Omeprazole266 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: $2,296.67
139 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.
Bills Medicare through 2 group practices
- Senior Health LLCClearfield, UT
- Tanner Memorial ClinicClinton, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glen F. Biddulph among 664 internal medicine physician records in Utah
Glen F. Biddulph, M.D. is one of 664 internal medicine physician records with a practice address in Utah. 75% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 60% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1996 · median 2007 among the 354 with a school on file
- Record last updated2012 · 56% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Utah
There are 664 internal medicine physician records in Utah.
All 664 in Utah → Every provider in Layton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Abdulelah Abu Qare, MDLayton, UT 840411134187636
- Jitendra Adepu, MDLayton, UT 840411821227109
- Brock Aldrich, DOLayton, UT 840411497209050
- Bruce Burtenshaw, MDLayton, UT 840411609852656
- Darin Checketts, D.O.Layton, UT 840411639158512
- Catherine Coles, M.D.Layton, UT 840411679782031
- Richmond Doxey, MDLayton, UT 840411700271087
- Gregory Gardner, M.D.Layton, UT 840411750816161
Common questions
What is Glen F. Biddulph, M.D.'s NPI number?
Glen F. Biddulph, M.D.'s National Provider Identifier (NPI) is 1518999275, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glen F. Biddulph, M.D. located?
The NPPES record lists a practice address at 2121 N 1700 W, Layton, UT, 84041. Phone: (801) 773-4840. Providers update this record themselves, so call before visiting.
How can I verify Glen F. Biddulph, M.D.'s license?
NPPES lists Utah license number 973433871205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Glen F. Biddulph, M.D. prescribe under Medicare Part D?
In 2024, Glen F. Biddulph, M.D. had 11,585 Medicare Part D claims for 1,062 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.