Doctor profile · Federal record

Dr. Zabi Hayati, MD

Internal Medicine Physician (CMS: Internal Medicine) · Middlebury, VT

  • NPI 1558926097
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
115 Porter Dr
Middlebury, VT 057538629
(802) 388-4701
Additional location
189 Prouty Dr
Newport, VT 058559326
(802) 334-7331
Additional location
33 Mitchell Ave
Binghamton, NY 139031642
(607) 762-3281

Credentials & registration

NPPES · NUCC
NPI registered
May 2019 — 7 yrs on file
Profile last updated
May 3, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Vermont #042.0016241

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558926097. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
925
Distinct HCPCS
7
Medicare allowed
$97,693
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 410 188 $76
99239 Hospital discharge day management, more than 30 minutes 261 223 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 123 115 $167
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 61 60 $123
99316 Nursing facility discharge management, more than 30 minutes 38 38 $127
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 19 18 $176
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 13 12 $129

In context: peer comparison

Among 5 peers in Middlebury Internal Medicine Physician, average services per provider: 83. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
380
Patients
311
Total drug cost
$17,801
Drug Type Claims Patients Total cost
Prednisone Generic 48 44 $269
Eliquis (Apixaban) Brand 42 11 $14,219
Cefdinir Generic 31 29 $579
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 28 27 $371
Azithromycin Generic 28 28 $111
Cefuroxime (Cefuroxime Axetil) Brand 28 27 $459
Levofloxacin Generic 26 25 $264
Doxycycline Hyclate Generic 24 24 $355
Furosemide Generic 21 20 $80
Pantoprazole Sodium Generic 21 14 $221

Frequently asked questions

Auto-generated from federal data
What is Dr. Zabi Hayati's medical specialty?
Dr. Zabi Hayati practices Internal Medicine Physician in Middlebury, VT.
Where does Dr. Zabi Hayati practice?
Dr. Zabi Hayati practices at 115 Porter Dr, Middlebury, VT 057538629. Office phone: 8023884701.
What is Dr. Zabi Hayati's NPI?
Dr. Zabi Hayati's National Provider Identifier (NPI) is 1558926097, issued by NPPES.
Does Dr. Zabi Hayati accept Medicare assignment?
Yes. Dr. Zabi Hayati accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zabi Hayati commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.