Doctor profile · Federal record

Dr. Nadine Semer, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician (CMS: Hospice/Palliative Care) · Plastic and Reconstructive Surgery Physician · Internal Medicine Physician · Salinas, CA

  • NPI 1497826432
  • Accepts Medicare
  • 40 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 E Romie Ln Ste A
Salinas, CA 939014027
(831) 755-1701
fax (831) 755-1702
Mailing address
100 Wilson RD Ste 100
Monterey, CA 939407885

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 2, 2024
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RH0002X — NUCC code
State licenses (2)
California #G76757 · Texas #Q1738

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1497826432. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
321
Distinct HCPCS
9
Medicare allowed
$34,888
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 41 $125
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 43 22 $32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 40 25 $83
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 38 18 $52
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 35 35 $137
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 35 $183
99214 Established patient office or other outpatient visit, 30-39 minutes 28 14 $138
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $179
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 19 19 $87

In context: peer comparison

Among 1 peers in Salinas Hospice and Palliative Medicine (Internal Medicine) Physician, average services per provider: 35. This provider delivers 9.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
0
Total drug cost
$2,906
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 0 $303
Fentanyl Generic 11 0 $2,046
Hydromorphone Hcl Generic 11 0 $556

Frequently asked questions

Auto-generated from federal data
What is Dr. Nadine Semer's medical specialty?
Dr. Nadine Semer practices Hospice and Palliative Medicine (Internal Medicine) Physician in Salinas, CA.
Where does Dr. Nadine Semer practice?
Dr. Nadine Semer practices at 501 E Romie Ln Ste A, Salinas, CA 939014027. Office phone: 8317551701.
What is Dr. Nadine Semer's NPI?
Dr. Nadine Semer's National Provider Identifier (NPI) is 1497826432, issued by NPPES.
Does Dr. Nadine Semer accept Medicare assignment?
Yes. Dr. Nadine Semer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadine Semer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.