Doctor profile · Federal record

Dr. Kenneth Zemanek, MD

Psychiatry Physician (CMS: Psychiatry) · Forensic Psychiatry Physician · Psychosomatic Medicine Physician · Addiction Psychiatry Physician · Geriatric Psychiatry Physician · Allentown, PA

  • NPI 1558316174
  • Accepts Medicare
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1251 S Cedar Crest Blvd Ste 202A
Allentown, PA 181036214
(610) 402-5766
fax (610) 402-5763
Additional location
1259 S Cedar Crest Blvd Ste 230
Allentown, PA 181036376
(610) 402-5900
fax (610) 402-4650
Additional location
1627 Chew St Fl 3
Allentown, PA 181023648
(610) 402-1155
fax (610) 969-2786
Mailing address
2100 Mack Blvd Fl 4
Allentown, PA 181035622

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 19, 2024
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Pennsylvania #MD041745L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558316174. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,199
Distinct HCPCS
8
Medicare allowed
$103,916
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 839 204 $85
90833 Psychotherapy with evaluation and management visit, 30 minutes 109 18 $68
99213 Established patient office or other outpatient visit, 20-29 minutes 107 36 $64
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 41 36 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 35 $127
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 28 24 $116
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 25 25 $170
90792 Psychiatric diagnostic evaluation with medical services 14 14 $192

In context: peer comparison

Among 9 peers in Allentown Psychiatry Physician, average services per provider: 102. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,926
Transactions
20
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Teva Pharmaceuticals USA, INC. 3 $363.74
Janssen Pharmaceuticals, INC 3 $267.68
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $237.73
Otsuka America Pharmaceutical, INC. 2 $233.42
Neurocrine Biosciences, INC. 2 $204.61
Abbvie INC. 3 $141.15
Alkermes, INC. 1 $124.74
Supernus Pharmaceuticals, INC. 1 $124.74
E.R. Squibb & Sons, L.L.C. 1 $109.36
Vanda Pharmaceuticals INC. 1 $102.06
Neuronetics, INC. 1 $16.32

By nature of payment

Food and Beverage
$1,926

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,319
Patients
799
Total drug cost
$115,476
Drug Type Claims Patients Total cost
Alprazolam Generic 451 73 $5,511
Clonazepam Generic 427 61 $5,068
Bupropion Xl (Bupropion Hcl) Brand 393 76 $14,598
Trazodone Hcl Generic 384 75 $6,676
Lamotrigine Generic 336 62 $5,494
Lorazepam Generic 336 70 $4,886
Sertraline Hcl Generic 312 66 $5,169
Duloxetine Hcl Generic 247 42 $7,747
Quetiapine Fumarate Generic 241 38 $7,810
Mirtazapine Generic 238 51 $6,487

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Zemanek's medical specialty?
Dr. Kenneth Zemanek practices Psychiatry Physician in Allentown, PA.
Where does Dr. Kenneth Zemanek practice?
Dr. Kenneth Zemanek practices at 1251 S Cedar Crest Blvd Ste 202A, Allentown, PA 181036214. Office phone: 6104025766.
What is Dr. Kenneth Zemanek's NPI?
Dr. Kenneth Zemanek's National Provider Identifier (NPI) is 1558316174, issued by NPPES.
Does Dr. Kenneth Zemanek accept Medicare assignment?
Yes. Dr. Kenneth Zemanek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Zemanek commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Psychotherapy with evaluation and management visit (HCPCS 90833); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.