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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ATUL NARAYAN SHARMA MD, FACP, MPH, CHES
NPI 1417982158
Internal Medicine in San Francisco, CA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
505 PARNASSUS AVE, DIVISION OF HOSPITAL MEDICINE, SAN FRANCISCO, CA 94143(415) 476-7931(415) 476-4818 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 26, 2026, Aug 21, 2024, Feb 24, 2022 and 2 more (5 updates tracked since 2018).

About Dr. Atul Narayan Sharma Md, Facp, Mph, Ches NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ATUL NARAYAN SHARMA MD, FACP, MPH, CHES (NPI 1417982158) is an individual internal medicine provider in San Francisco, California, licensed in California (A151031) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tempe, and is a graduate of University Of California, Davis School Of Medicine (2013).

NPPES Registry Identity

NPI1417982158
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ATUL NARAYAN SHARMACredential: MD, FACP, MPH, CHES
Location Address505 PARNASSUS AVE, DIVISION OF HOSPITAL MEDICINESan Francisco, CA 94143
Mailing Address5777 E Mayo BlvdPhoenix, AZ 85054-4502
Phone(415) 476-7931
Fax(415) 476-4818
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 2013
Enumeration DateJuly 11, 2006
Last NPPES UpdateJuly 2, 20265 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1417982158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A151031
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 71312 (AZ)
Also ListedHospitalistTaxonomy 208M00000X · License A151031 (CA)
Also ListedPhysician AssistantTaxonomy 363A00000X · License PA18295 (CA)
505 PARNASSUS AVE, San Francisco, CA 94143
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Secondary Practice Location 1

Location 14015 S McClintock Dr Ste 105Tempe, AZ 85282-5877 · Phone (602) 742-0370 · Fax (928) 460-8476

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Atul Narayan Sharma Md, Facp, Mph, Ches is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022011360
PECOS Enrollment IDI20180731004127, I20240905002202
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
69 services69 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
62 services59 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
31 services24 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE RAMSDELL NNP
Nurse Practitioner (Neonatal)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1000
DR. CLAUDIO ANDRES BRAVO CARRILLO M.D.
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-4243
MAURICIO JALIFE BUCAY M.D
Hospitalist
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 750-4994
EMMA B SHAK M.D.
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
DR. ADRIANA A.T. MARTIN M.D., PH.D.
Internal Medicine
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
WILLIAM JAMES DEARDORFF
Internal Medicine (Geriatric Medicine)
505 PARNASSUS AVE, 15 LONG
SAN FRANCISCO, CA 94143
San Francisco County (415) 406-1417
KEERTHANA REDDY BANALA
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
ROBERT CHRISTIAN WENZ
Nurse Anesthetist, Certified Registered
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-8054

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Atul Sharma's NPI number?

The NPI number for Atul Sharma is 1417982158. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Atul Sharma located?

Atul Sharma practices at 505 Parnassus Ave Division Of Hospital Medicine, San Francisco, CA 94143. The listed phone number is (415) 476-7931.

What is Atul Sharma's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Atul Sharma enrolled in Medicare?

Yes. Atul Sharma is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Atul Sharma accept?

Health plans from Blue Cross Blue Shield of Arizona list Atul Sharma as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Atul Sharma was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.