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MR. HAO ZHANG M.D.
NPI 1285251660
Internal Medicine in Orange Park, FL

Active since July 01, 2020PECOS EnrolledAccepts Medicare Assignment
91.27/100
CMS Quality Rating
2121 BURWICK AVE APT 303, ORANGE PARK, FL 32073(904) 735-1327 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 16, 2023, Aug 5, 2020, Jul 1, 2020 (3 updates tracked since 2020).

About Mr. Hao Zhang M.d. NPPES

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

MR. HAO ZHANG M.D. (NPI 1285251660) is an individual internal medicine provider in Orange Park, Florida, licensed in New York (323892) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS, is affiliated with Erie County Medical Center, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1285251660
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. HAO ZHANGCredential: M.D.
Location Address2121 BURWICK AVE APT 303Orange Park, FL 32073-8718
Mailing Address2001 Kingsley AvenueOrange Park, FL 32073 · (904) 639-2000 · Fax (904) 634-2015
Phone(904) 735-1327
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateJuly 1, 2020
Last NPPES UpdateJune 16, 20233 updates tracked since enumeration
NPPES CertifiedJune 16, 2023
✔ NPI 1285251660 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 NY · 323892
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2121 BURWICK AVE APT 303, Orange Park, FL 32073
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Hao Zhang M.d. 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 ID2163840943
PECOS Enrollment IDI20230719003090
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 Reassignment

Medicare enrollment records show Hao Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Apogee Medical Group, New York, PC
1,783 mi
Internal Medicine
15059 N SCOTTSDALE ROAD, SUITE 600
Scottsdale, AZ 85254
  • Reassigned Medicare billing, New York enrollment
  • 354 clinicians in this Medicare group
NPI 1841520236 (602) 778-3600

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
307 services129 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.
66 services66 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
48 services30 patients
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.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Erie County Medical Center

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330219
Location462 Grider StreetBuffalo, NY 14215 · Erie County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32073 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
$130.04 typical visit price
range $56.00 – $171.84
Typical copayment $32.51 (range $14.00 – $42.96)
Most-billed visit code 99204
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.6
Improvement Activities40
Cost85.96

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 Hao Zhang's NPI number?

The NPI number for Hao Zhang is 1285251660. It was assigned to this individual provider in the NPPES registry on July 1, 2020.

Where is Hao Zhang located?

Hao Zhang practices at 2121 Burwick Ave Apt 303, Orange Park, FL 32073. The listed phone number is (904) 735-1327.

What is Hao Zhang's specialty?

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

Is Hao Zhang enrolled in Medicare?

Yes. Hao Zhang 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.

Which organization bills Medicare for Hao Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hao Zhang reassigns Medicare benefits to Apogee Medical Group, New York, PC (Scottsdale, AZ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hao Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hao Zhang affiliated with any hospitals?

According to CMS data, Hao Zhang is affiliated with Erie County Medical Center.

When was this NPI record last updated?

The NPPES record for Hao Zhang was last updated on June 16, 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.