NANTIDA HONG MD
NPI 1932300621
Internal Medicine in Highlands Ranch, CO

Q: What is Nantida Hong's NPI number?

The NPI number for Nantida Hong is 1932300621. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Q: What is Nantida Hong'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 Nantida Hong was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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 May 30, 2007PECOS EnrolledAccepts Medicare Assignment

3235 MILL VISTA RD, HIGHLANDS RANCH, CO 80129(303) 876-8320 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 8, 2024, Sep 5, 2024 (2 updates tracked since 2024).

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About Nantida Hong Md NPPES

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

NANTIDA HONG MD (NPI 1932300621) is an individual internal medicine provider in Highlands Ranch, Colorado, licensed in Colorado (DR.0059122) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Castle Rock, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1932300621

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameNANTIDA HONGCredential: MD

Location Address3235 MILL VISTA RDHighlands Ranch, CO 80129-2440

Mailing AddressPo Box 650823Dallas, TX 75265-0823 · (720) 264-5619

Phone(303) 876-8320

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateMay 30, 2007

Last NPPES UpdateFebruary 25, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 25, 2026

✔ NPI 1932300621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in CO · DR.0059122✔ Licensed in CA · A118408

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.

3235 MILL VISTA RD, Highlands Ranch, CO 80129

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Secondary Practice Location 1

Location 16256 Oxford Peak CtCastle Rock, CO 80108-9467 · Phone (720) 923-2344 · Fax (720) 367-0283

Other Identifiers 1

Medicaid9000151325CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and more.Insurance ›

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

Nantida Hong Md 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 ID8325128093

PECOS Enrollment IDI20170831000826

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 Nantida Hong reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Erickson Health Medical Group Of Colorado PC

Same address

Geriatric Medicine

3235 MILL VISTA RD
Highlands Ranch, CO 80129

Reassigned Medicare billing, Colorado enrollment
8 clinicians in this Medicare group

NPI 1578760401 (303) 876-8320

Colorado Hospitalist Services, PLLC

7.0 mi

Hospitalist

501 E HAMPDEN AVE
Englewood, CO 80113

Reassigned Medicare billing, Colorado enrollment
180 clinicians in this Medicare group

NPI 1265806178 (303) 788-5000

Rocky Mountain Healthcare Partners LLC

7.1 mi

Hospitalist

3425 S CLARKSON ST
Englewood, CO 80113

Reassigned Medicare billing, Colorado enrollment
5 clinicians in this Medicare group

NPI 1710456512 (720) 923-2344

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 16

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 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.

287 services82 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

125 services125 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

125 services125 patients

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.

79 services43 patients

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.

55 services41 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.

43 services38 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

36 services32 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.

35 services35 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

30 services30 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

30 services30 patients

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

22 services14 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

18 services18 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

14 services14 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.

13 services13 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

13 services13 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80129 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

99%163 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers18 claims18 services$13.63 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

5 suppliers43 claims43 services$73.64 avg. paid by Medicare

Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738

DME-Oxygen and Supplies · category DC000N

3 suppliers26 claims26 services$32.16 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ERICKSON HEALTH MEDICAL GROUP OF COLORADO, PC

Durable Medical Equipment & Medical Supplies

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8320

MICHAEL J. LEIDING MD

Internal Medicine (Geriatric Medicine)

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8320

WIND CREST, INC.

Clinic/Center (Rehabilitation)

3235 MILL VISTA RD, ATTN: REHABILITATION MANAGER
HIGHLANDS RANCH, CO 80129

Douglas County (303) 798-3100

MARY FRANCES BLATTER OTD

Occupational Therapist

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8399

ASHLEY ATENCIO

Social Worker (Clinical)

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8320

CORTNEY DANIELLE SIMPSON FNP-C

Nurse Practitioner (Occupational Health)

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8332

KATHLEEN RUTH LITTON ARNP

Nurse Practitioner

3235 MILL VISTA RD, SUITE 100
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8332

DR. LEIGH ANNA THOMPSON MD

Internal Medicine

3235 MILL VISTA RD
HIGHLANDS RANCH, CO 80129

Douglas County (303) 876-8320

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 Nantida Hong's NPI number?

The NPI number for Nantida Hong is 1932300621. It was assigned to this individual provider in the NPPES registry on May 30, 2007.

Where is Nantida Hong located?

Nantida Hong practices at 3235 Mill Vista Rd, Highlands Ranch, CO 80129. The listed phone number is (303) 876-8320.

What is Nantida Hong's specialty?

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

Is Nantida Hong enrolled in Medicare?

Yes. Nantida Hong 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 organizations bill Medicare for Nantida Hong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nantida Hong reassigns Medicare benefits to 3 organizations: Erickson Health Medical Group Of Colorado PC (Highlands Ranch, CO), Colorado Hospitalist Services, PLLC (Englewood, CO) and Rocky Mountain Healthcare Partners LLC (Englewood, CO). Each 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 Nantida Hong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nantida Hong accept?

Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and Taro Health list Nantida Hong 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 Nantida Hong was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.