Nathan J. Hanflink, D.O.
Pain Medicine (Anesthesiology) Physician · Eustis, FL
Nathan J. Hanflink, D.O. is a pain medicine (anesthesiology) physician with a practice address in Eustis, Florida, and NPI 1194778852, issued on May 17, 2006. Check the license (Florida OS9725, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Nathan J. Hanflink
- Credential
- D.O.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- OS9725 FL
Self-reported in NPPES; status is on the state search - Practice location
- 601 Jennings Ave, Eustis, FL 32726
- Phone
- (352) 357-0668
- Enumerated
- May 17, 2006
- Record last updated
- Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (352) 357-3642
- Medicaid ID
- 663004001 FL
- Medicare enrollment
- Enrolled (PECOS I20060710000239); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 384 in Florida → Look up another NPI →
Also registered at 601 Jennings Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Eagle, MDFamily Medicine Physician1326086760
- Randall Rogers, PA-C, LMTPhysician Assistant1083741722
Verify Nathan J. Hanflink in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS9725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.7 times the Medicare Part D claims of the average pain medicine (anesthesiology) physician in 2024
11,756 Medicare Part D claims for 1,057 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 10,002 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen3,604 claims
- Oxycodone Hcl1,794 claims
- Oxycodone-Acetaminophen1,760 claims
- Morphine Sulfate Er1,188 claims
- Tramadol Hcl589 claims
- Gabapentin517 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): 74.7 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).
Nathan J. Hanflink among 384 pain medicine (anesthesiology) physician records in Florida
Nathan J. Hanflink, D.O. is one of 384 pain medicine (anesthesiology) physician records with a practice address in Florida. 81% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 41% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2000 · median 2000 among the 256 with a school on file
- Record last updated2020 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Florida
There are 384 pain medicine (anesthesiology) physician records in Florida.
All 384 in Florida → Every provider in Eustis → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Ricardo Nieves Ramos, M.D.Altamonte Springs, FL 327141639370398
- Peter Pham, MDAltamonte Springs, FL 327141104386853
- Himabindu Gandam Venkata, M.D.,Lake Mary, FL 327461730576679
- Neil Patel, M.D.Lake Mary, FL 327461093101123
- David Klein, M.D.,FACA,FACPMLongwood, FL 327501215943360
- Daniel Loren, M.D.Maitland, FL 327511285955633
- Stacy Berckes, M.D.Mount Dora, FL 327571750361523
- Maxime Debrosse, MDMount Dora, FL 327571750649703
Common questions
What is Nathan J. Hanflink, D.O.'s NPI number?
Nathan J. Hanflink, D.O.'s National Provider Identifier (NPI) is 1194778852, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nathan J. Hanflink, D.O. located?
The NPPES record lists a practice address at 601 Jennings Ave, Eustis, FL, 32726. Phone: (352) 357-0668. Providers update this record themselves, so call before visiting.
How can I verify Nathan J. Hanflink, D.O.'s license?
NPPES lists Florida license number OS9725, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathan J. Hanflink, D.O. prescribe under Medicare Part D?
In 2024, Nathan J. Hanflink, D.O. had 11,756 Medicare Part D claims for 1,057 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Nathan J. Hanflink, D.O.'s MIPS final score?
The 2023 MIPS final score is 74.7 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.