Terry L. Hallwachs, PA
Physician Assistant · Oak Ridge, TN
Terry L. Hallwachs, PA is a physician assistant with a practice address in Oak Ridge, Tennessee, and NPI 1962448860, issued on Jun 21, 2006. Check the license (Tennessee 1571, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Terry L. Hallwachs
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 1571 TN
3957 GA
Self-reported in NPPES; status is on the state search - Practice location
- 988 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 483-8478
- Enumerated
- Jun 21, 2006
- Record last updated
- Jul 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (865) 483-4194
- Medicare enrollment
- Enrolled (PECOS I20201022000221); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,055 in Tennessee → Look up another NPI →
Also registered at 988 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Terry L. Hallwachs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 1571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average physician assistant in 2024
288 Medicare Part D claims for 198 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Doxycycline Hyclate42 claims
- Prednisone28 claims
- Amoxicillin-Clavulanate Potass21 claims
- Cephalexin16 claims
- Clindamycin Hcl15 claims
- Albuterol Sulfate Hfa11 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.
Bills Medicare through one group practice
- South Lincoln Hospital DistrictKemmerer, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terry L. Hallwachs among 3,055 physician assistant records in Tennessee
Terry L. Hallwachs, PA is one of 3,055 physician assistant records with a practice address in Tennessee. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2019 among the 2,030 with a school on file
- Record last updated2017 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 physician assistant records list a practice address in Oak Ridge
They are 38 of the 904 NPPES records with a practice address in Oak Ridge, and 3,055 physician assistant records in Tennessee.
All 3,055 in Tennessee → Every provider in Oak Ridge → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Angela Adkisson, PAOak Ridge, TN 378301598851602
- Davina Blazer, PA-COak Ridge, TN 378301598733958
- Robert Cummings, P.A.-C.Oak Ridge, TN 378301306887971
- David Drum, PA-COak Ridge, TN 378301942286935
- Kimberly Dymond, PACOak Ridge, TN 378301649263419
- Joel Hayes, PA-COak Ridge, TN 378301427486018
- Rebecca Layton, PA-COak Ridge, TN 378301386979573
- Ryan Moellenkamp, PAOak Ridge, TN 378301740673920
Common questions
What is Terry L. Hallwachs, PA's NPI number?
Terry L. Hallwachs, PA's National Provider Identifier (NPI) is 1962448860, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terry L. Hallwachs, PA located?
The NPPES record lists a practice address at 988 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 483-8478. Providers update this record themselves, so call before visiting.
How can I verify Terry L. Hallwachs, PA's license?
NPPES lists Tennessee license number 1571, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Terry L. Hallwachs, PA prescribe under Medicare Part D?
In 2024, Terry L. Hallwachs, PA had 288 Medicare Part D claims for 198 beneficiaries; the average among physician assistant prescribers was 830. 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.