ADNAN MOHSIN MD
NPI 1629429980
Internal Medicine in Redlands, CA

Q: What is Adnan Mohsin's NPI number?

The NPI number for Adnan Mohsin is 1629429980. It was assigned to this individual provider in the NPPES registry on June 28, 2016.

Q: What is Adnan Mohsin's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Adnan Mohsin was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since June 28, 2016PECOS Enrolled

1600 E CITRUS AVE STE A, REDLANDS, CA 92374(909) 794-3682 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 6, 2019, Jun 28, 2016 (2 updates tracked since 2016).

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About Adnan Mohsin Md NPPES

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

ADNAN MOHSIN MD (NPI 1629429980) is an individual internal medicine provider in Redlands, California, licensed in California (A159657) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1629429980

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameADNAN MOHSINCredential: MD

Location Address1600 E CITRUS AVE STE ARedlands, CA 92374-4802

Mailing AddressPo Box 10069San Bernardino, CA 92423-0069 · (909) 335-4188

Phone(909) 794-3682

Sole ProprietorYes

Enumeration DateJune 28, 2016

Last NPPES UpdateSeptember 19, 20232 updates tracked since enumeration

NPPES CertifiedSeptember 19, 2023

✔ NPI 1629429980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A159657

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 ListedHospitalistTaxonomy 208M00000X · License A159657 (CA)

1600 E CITRUS AVE STE A, Redlands, CA 92374

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Secondary Practice Locations 2

Location 11545 Atlantic AveBrooklyn, NY 11213-1122 · Phone (718) 613-4000

Location 29635 Monte Vista Ave Ste 205Montclair, CA 91763 · Phone (909) 621-0009 · Fax (909) 399-9265

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adnan Mohsin Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Adnan Mohsin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Beaver Medical Group P C

2.7 mi

Family Medicine

2 WEST FERN AVENUE
Redlands, CA 92373

Reassigned Medicare billing, California enrollment
635 clinicians in this Medicare group

NPI 1649503319 (909) 793-3311

Riverside Faculty Medical Group Inc

10 mi

Internal Medicine

26520 CACTUS AVE
Moreno Valley, CA 92555

Reassigned Medicare billing, California enrollment
111 clinicians in this Medicare group

NPI 1124032461 (951) 486-5700

Seven Star Hospital Associates Inc.

23 mi

Anesthesiology

1117 E DEVONSHIRE AVE
Hemet, CA 92543

Reassigned Medicare billing, California enrollment
255 clinicians in this Medicare group

NPI 1407459506 (951) 652-2811

Desert Valley Medical Group, Inc.

26 mi

Family Medicine

17450 MAIN ST
Hesperia, CA 92345

Reassigned Medicare billing, California enrollment
145 clinicians in this Medicare group

NPI 1114973914 (760) 241-8000

Healthcare Partners Affiliates Medical Group

45 mi

Addiction Medicine

14591 NEWPORT AVE
Tustin, CA 92780

Reassigned Medicare billing, California enrollment
2,052 clinicians in this Medicare group

NPI 1891981502 (714) 442-4864

County Of Santa Clara

321 mi

Federally Qualified Health Center (FQHC)

7475 CAMINO ARROYO
Gilroy, CA 95020

Reassigned Medicare billing, California enrollment
Also billed through NPI 1588721500 (California)
2,460 clinicians in this Medicare group

NPI 1922093533 (408) 885-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

54 services43 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

27 services16 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

24 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92374 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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 11

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

DR. HIEU THUAN PHAN MD

Family Medicine