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Internal Medicine

Syed H. Haq, DO

Works at hospitals in Saint Marys, OH · Lima, OH · Coldwater, OH … · Ohio

Summary

Dr. Syed H. Haq, DO is an internal medicine doctor at 730 W Market St, Lima, OH 45801. Phone: (419) 227-3361. Accepts Medicare assignment. In 2024, Syed H. Haq had 121 Original Medicare patients and 240 services. NPI 1609455179. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Syed H. Haq, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Syed H. Haq accept Medicare assignment?
Yes. Medicare's clinician data says Syed H. Haq accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Syed H. Haq see?
In 2024, CMS data shows 121 Original Medicare patients and 240 services for Syed H. Haq. This counts Original Medicare only and measures volume, not quality.
What is Syed H. Haq's NPI number?
1609455179. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Syed H. Haq, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients121
Services billed to Medicare240
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)120 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)36 services
  3. Hospital discharge day management, more than 30 minutes (99239)34 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)29 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease69%
  • Arthritis64%
  • Diabetes60%
  • Chronic kidney disease58%

Hospitals where Syed H. Haq works

Medicare's Facility Affiliation Data lists Syed H. Haq at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Syed H. Haq is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Syed H. Haq as a member of this group (CMS data updated October 2, 2026).

  • Mercy Health Physicians Lima Specialty Care LLC253 clinicians in the group

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Lima

Clinicians with the same Medicare primary specialty in Lima, OH — not a recommendation.

All internal medicine doctors in Lima →

Other clinicians in Mercy Health Physicians Lima Specialty Care LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609455179
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians