Daniel Glenn Constance, M.D.
Internal Medicine Physician · Lawton, OK
Daniel Glenn Constance, M.D. is an internal medicine physician with a practice address in Lawton, Oklahoma, and NPI 1912110578, issued on May 8, 2007. Check the license (Oklahoma 26711, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Daniel Glenn Constance
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 26711 OK
4301082389 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5606 SW Lee Boulevard, Lawton, OK 73505
- Phone
- (580) 536-1111
- Enumerated
- May 8, 2007
- Record last updated
- Aug 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090202000106); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Verify Daniel Glenn Constance in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 26711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
264 Medicare Part D claims for 92 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 19 claims were for opioids.
Most prescribed
- Meloxicam57 claims
- Diclofenac Sodium16 claims
- Naproxen13 claims
- Tramadol Hcl13 claims
- Eliquis12 claims
- Celecoxib11 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: $289.49
16 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, 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 one group practice
- Comanche County Healthcare CorporationLawton, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Glenn Constance among 1,115 internal medicine physician records in Oklahoma
Daniel Glenn Constance, M.D. is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2007 among the 653 with a school on file
- Record last updated2011 · 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 Oklahoma 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 Oklahoma
There are 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Lawton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Balogh, MDLawton, OK 735051265460646
- Rosemary Bellino Hall, M.D.Lawton, OK 735051770577975
- Brian Birdwell, M.D.Lawton, OK 735051013909605
- Richard Brittingham, MDLawton, OK 735051568457331
- Maristela Cibes-Silva, M.D.Lawton, OK 735051760552277
- Laura Coleman, MDLawton, OK 735051528109691
- Richard Hastings, D.O.Lawton, OK 735051225239155
- Robert Love, MDLawton, OK 735051255322111
Common questions
What is Daniel Glenn Constance, M.D.'s NPI number?
Daniel Glenn Constance, M.D.'s National Provider Identifier (NPI) is 1912110578, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Glenn Constance, M.D. located?
The NPPES record lists a practice address at 5606 SW Lee Boulevard, Lawton, OK, 73505. Phone: (580) 536-1111. Providers update this record themselves, so call before visiting.
How can I verify Daniel Glenn Constance, M.D.'s license?
NPPES lists Oklahoma license number 26711, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel Glenn Constance, M.D. prescribe under Medicare Part D?
In 2024, Daniel Glenn Constance, M.D. had 264 Medicare Part D claims for 92 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.