2026 NPPES data Hospitalist Physician NPI 1003849779 MD
Verify on CMS →

Mala Kailasam, MD

Hospitalist Physician in Philadelphia, Pennsylvania.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,938 in Hospitalist Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 246 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
80%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mala Kailasam, MD filed 3,650 Medicare Part D claims in 2023 as a Hospitalist Physician in Philadelphia, Pennsylvania, prescribing 80% generic.

4K
Part D claims, 2023
80%
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.

Mala Kailasam, MD's Medicare Part D volume vs every U.S. prescriber

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

3,650 Top 9% higher than 91% 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. 2K+: 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)

Mala Kailasam, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - 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 Mala Kailasam, MD?

Quality data not reported

NPI registry status

Active

Issued 07/08/2006

NPI 1003849779

Primary specialty

Hospitalist Physician

Mid-sized

16,938 US NPIs in this specialty

Medicare Part D claims

3,650 311% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Pennsylvania

How Hospitalist Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Health Care Education/Training Program - 5.6%Student in an Organized Health Care Education/Training Program5.6%Pharmacist - 5%Pharmacist5%Physical Therapist - 4.9%Physical Therapist4.9%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Internal Medicine Physician - 3.3%Internal Medicine Physician3.3%Professional Counselor - 3.2%Professional Counselor3.2%Hospitalist Physician - 0.3%Hospitalist Physician0.3%
Largest specialties in Pennsylvania (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Hospitalist Physician. Verify directly:

How MIPS and board certification work

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).

Mala Kailasam, MD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD credentials at 333 COTTMAN AVE, Philadelphia, PA, 19111, with a listed phone of (215) 728-6900. NPI 1003849779 was issued on 07/08/2006.

Medicare Part D records for calendar year 2023 show 3,650 prescription claims written by this provider, covering 246 Medicare beneficiaries and totaling roughly $490K in drug spend, split 19% brand-name and 80% generic by claim count, with an opioid prescribing rate of 0.6%.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,938 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

333 COTTMAN AVE
Philadelphia, PA 19111

Provider Details

NPI 1003849779
Specialty Hospitalist Physician
Credentials MD
Gender Female
NPI Issued 07/08/2006

Hospital and facility affiliations

Facilities where Mala Kailasam, MD 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.

Henry J Austin Health Center, Inc
Trenton, NJ

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

License & disciplinary context - Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 - they are NOT specific to Mala Kailasam, MD. To verify Mala Kailasam, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Mala Kailasam, MD - brand share 19.0%
Hospitalist Physician average

19% brand-name claims vs 80% generic, on 3,650 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.

3,650
Total Claims
$490K
Total Drug Cost
246
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,839
Total Day Supply
171,432
Brand vs Generic
19% brand / 80% generic
Brand Drug Cost
$430K
Generic Drug Cost
$59K
Opioid Claims
21 (0.6% rate)
Antibiotic Claims
21

Patient Demographics

Average Patient Age
66.4 years
Avg HCC Risk Score
1.36
Gender Split
61% female / 39% male
Age Distribution
<65: 74, 65-74: 136, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Mala Kailasam, MD 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
320
Amlodipine Besylate
262
Albuterol Sulfate Hfa
Albuterol Sulfate
138
Metformin Hcl Er
Metformin Hcl
126
Jardiance
Empagliflozin
124
Lisinopril
111
Metformin Hcl
111
Gabapentin
90
Metoprolol Tartrate
85
Montelukast Sodium
81

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

Hospitalist Physician Overview

How Mala Kailasam, MD fits within the Hospitalist Physician landscape nationally.

16,938
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

Mala Kailasam, MD's 3,650 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Pennsylvania

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Pennsylvania medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospitalist Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Mala Kailasam, MD's specialty?
Mala Kailasam, MD specializes in Hospitalist Physician and practices in Philadelphia, Pennsylvania. Credentials: MD.
How much does Mala Kailasam, MD prescribe under Medicare Part D?
In 2023, Mala Kailasam, MD wrote 3,650 Medicare Part D claims totaling $490K in drug costs for 246 beneficiaries.
Where is Mala Kailasam, MD located?
Mala Kailasam, MD is located at 333 COTTMAN AVE, Philadelphia, PA, 19111. Phone: (215) 728-6900.
What is Mala Kailasam, MD's NPI number?
Mala Kailasam, MD's National Provider Identifier (NPI) is 1003849779, issued on 07/08/2006.
Does Mala Kailasam, MD prescribe more brand-name or generic drugs?
Mala Kailasam, MD's prescribing is 19% brand-name and 80% generic drugs by claim count, with $430K in brand drug costs.
Does Mala Kailasam, MD prescribe opioids?
Yes, Mala Kailasam, MD had 21 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
How many Hospitalist Physician providers are there in the US?
There are 16,938 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 Mala Kailasam, MD prescribe most often?
Based on 2023 Medicare Part D data, Mala Kailasam, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mala Kailasam, MD accept Medicare?
Mala Kailasam, MD appears in CMS Medicare data with 3,650 Part D claims and 246 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mala Kailasam, MD's credentials?
Mala Kailasam, MD's NPI is 1003849779 with credentials MD. 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.