2026 NPPES data Hospitalist Physician NPI 1912218272 M.D.
Verify on CMS →

MHD FIRAS ZAKARIA, M.D.

Hospitalist Physician in PALOS HEIGHTS, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
14K
Medicare Part D claims · 1K beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.0K
100 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MHD FIRAS ZAKARIA, M.D. filed 14,119 Medicare Part D claims in 2023 as a Hospitalist Physician in PALOS HEIGHTS, Illinois, prescribing 84% generic.

14K
Part D claims, 2023
84%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

MHD FIRAS ZAKARIA, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

14,119 Top 2% higher than 98% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

MHD FIRAS ZAKARIA, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about MHD FIRAS ZAKARIA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/01/2010

NPI 1912218272

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

14,119 1490% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Illinois

How Hospitalist Physician compares to other specialties among Illinois providers

Illinois providers

Hospitalist Physician share within Illinois

1. Hospitalist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hospitalist Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Hospitalist Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hospitalist Physician ABMS/AOA estimate

Est. board-certified rate (Hospitalist Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hospitalist Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MHD FIRAS ZAKARIA, M.D. appears in the CMS NPPES registry as a Hospitalist Physician provider holding M.D. credentials at 13305 S RIDGELAND AVE UNIT A, PALOS HEIGHTS, IL, 60463, with a listed phone of (708) 620-4545. NPI 1912218272 was issued on 07/01/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZAKARIA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 14,119 prescription claims written by this provider, covering 1,150 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 0.4%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

13305 S RIDGELAND AVE UNIT A
PALOS HEIGHTS, IL 60463

Provider Details

NPI 1912218272
Specialty Hospitalist Physician
Credentials M.D.
Gender Male
NPI Issued 07/01/2010

Hospital and facility affiliations

Facilities where MHD FIRAS ZAKARIA, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

INTEGRATIVE HEALTH GROUP LTD
PALOS HEIGHTS, IL
SELECT REHABILITATION, LLC
GLENVIEW, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MHD FIRAS ZAKARIA, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.0K

Largest payer

PFIZER INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to MHD FIRAS ZAKARIA, M.D.. To verify MHD FIRAS ZAKARIA, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

MHD FIRAS ZAKARIA, M.D. — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 14,119 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

14,119
Total Claims
$1.4M
Total Drug Cost
1,150
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
26,282
Total Day Supply
734,738
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$273K
Opioid Claims
59 (0.4% rate)
Antibiotic Claims
360

Patient Demographics

Average Patient Age
75.3 years
Avg HCC Risk Score
1.80
Gender Split
62% female / 38% male
Age Distribution
<65: 79, 65-74: 456, 75-84: 437, 85+: 178

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What MHD FIRAS ZAKARIA, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
1,174
Levothyroxine Sodium
584
Amlodipine Besylate
561
Metoprolol Succinate
429
Losartan Potassium
402
Eliquis
Apixaban
396
Metformin Hcl
395
Pantoprazole Sodium
383
Furosemide
378
Gabapentin
308

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hospitalist Physician Overview

How MHD FIRAS ZAKARIA, M.D. fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

MHD FIRAS ZAKARIA, M.D.'s 14,119 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as ZAKARIA.

Compare Hospitalist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MHD FIRAS ZAKARIA, M.D.'s specialty?
MHD FIRAS ZAKARIA, M.D. specializes in Hospitalist Physician and practices in PALOS HEIGHTS, Illinois. Credentials: M.D..
How much does MHD FIRAS ZAKARIA, M.D. prescribe under Medicare Part D?
In 2023, MHD FIRAS ZAKARIA, M.D. wrote 14,119 Medicare Part D claims totaling $1.4M in drug costs for 1,150 beneficiaries.
Where is MHD FIRAS ZAKARIA, M.D. located?
MHD FIRAS ZAKARIA, M.D. is located at 13305 S RIDGELAND AVE UNIT A, PALOS HEIGHTS, IL, 60463. Phone: (708) 620-4545.
What is MHD FIRAS ZAKARIA, M.D.'s NPI number?
MHD FIRAS ZAKARIA, M.D.'s National Provider Identifier (NPI) is 1912218272, issued on 07/01/2010.
Does MHD FIRAS ZAKARIA, M.D. prescribe more brand-name or generic drugs?
MHD FIRAS ZAKARIA, M.D.'s prescribing is 16% brand-name and 84% generic drugs by claim count, with $1.1M in brand drug costs.
Does MHD FIRAS ZAKARIA, M.D. prescribe opioids?
Yes, MHD FIRAS ZAKARIA, M.D. had 59 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does MHD FIRAS ZAKARIA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MHD FIRAS ZAKARIA, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MHD FIRAS ZAKARIA, M.D. accept Medicare?
MHD FIRAS ZAKARIA, M.D. appears in CMS Medicare data with 14,119 Part D claims and 1,150 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MHD FIRAS ZAKARIA, M.D.'s credentials?
MHD FIRAS ZAKARIA, M.D.'s NPI is 1912218272 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology